President Donald Trump's campaign promise for a $1 trillion infrastructure program will be in focus when U.S. governors gather on Friday in Washington, D.C., with some states making wish lists of projects ranging from a bullet train to statewide broadband internet service. The winter meeting of the National Governors Association running through Monday is expected to showcase rare bipartisan agreement on the need for more federal help in upgrading roads, bridges and airports, said Scott Pattison, the group's executive director.